The massive capital required for AI infrastructure is pushing tech to adopt debt financing models historically seen in capital-intensive sectors like oil and gas. This marks a major shift from tech's traditional equity-focused, capex-light approach, where value was derived from software, not physical assets.

The world's most profitable companies view AI as the most critical technology of the next decade. This strategic belief fuels their willingness to sustain massive investments and stick with them, even when the ultimate return on that spending is highly uncertain. This conviction provides a durable floor for the AI capital expenditure cycle.

The financing for the next stage of AI development, particularly for data centers, will shift towards public and private credit markets. This includes unsecured, structured, and securitized debt, marking a crucial role for fixed income in enabling technological growth.

Unlike the dot-com bubble's finite need for fiber optic cables, the demand for AI is infinite because it's about solving an endless stream of problems. This suggests the current infrastructure spending cycle is fundamentally different and more sustainable than previous tech booms.

Infrastructure investing, once seen as stable (e.g., toll roads), is now linked to the fast-paced tech sector via AI's needs. This introduces a new risk: rapid technological upgrades can devalue physical assets like cooling systems overnight, creating tech-like volatility.

The AI boom's funding is pivoting from free cash flow to massive bond issuances. This hands control to credit investors who, unlike vision-driven equity investors, have shorter time horizons and lower risk appetites. Their demand for tangible near-term impact will now dictate the market's risk perception for AI companies.

Geopolitical competition with China has forced the U.S. government to treat AI development as a national security priority, similar to the Manhattan Project. This means the massive AI CapEx buildout will be implicitly backstopped to prevent an economic downturn, effectively turning the sector into a regulated utility.

Silver Lake cofounder Glenn Hutchins contrasts today's AI build-out with the speculative telecom boom. Unlike fiber optic networks built on hope, today's massive data centers are financed against long-term, pre-sold contracts with creditworthy counterparties like Microsoft. This "built-to-suit" model provides a stable commercial foundation.

Private credit is a major funding source for the AI buildout, particularly for data centers. Lenders are attracted to long-term, 'take-or-pay' contracts with high-quality tech companies (hyperscalers), viewing these as safe, investment-grade assets that offer a significant spread over public bonds.